---
title: "Dheeraj Kumar - Research Engineer Intern in Bengaluru | Tal"
description: "Meet Dheeraj Kumar, Software Engineer based in Bengaluru. AI stack includes antigravity, claude code, and codex. Explore public work links including github and leetcode."
image: "https://tal.club/meet/unknown-3204/share-image"
---

# Dheeraj Kumar on Tal

## Headline

Software Engineer

## About

I help train intelligent AI systems and build scalable digital solutions that combine accuracy, logic, and seamless user experience\. ► 1\+ year of experience in AI training, RLHF, data annotation, and full\-stack software development across fast\-paced, project\-based environments\. ► Skilled in building responsive web applications, backend\-integrated systems, and AI\-focused solutions using modern development technologies\. ► Contributed to AI model improvement projects by evaluating, rewriting, and optimizing thousands of model\-generated responses while maintaining high standards of quality and factual accuracy\. CAREER HIGHLIGHTS ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ ★ Worked on AI training platforms including Alignerr and Outlier AI for large\-scale LLM improvement projects ► Improved AI response quality through RLHF tasks involving ranking, rewriting, fact\-checking, and logical evaluation ► Built a real\-time Indian Sign Language Recognition System using CNN, Mediapipe, and Python ► Developed multiple full\-stack and desktop\-based software solutions including Inventory Management, Payroll Management, and Hospital Management systems ► Created interactive dashboards and business insights during Deloitte Australia Forage Simulation AREAS OF EXPERTISE ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ ► Full Stack Software Engineering ► Frontend & Backend Development ► AI Training & RLHF ► Data Annotation & Content Evaluation ► Prompt Engineering ► Responsive Web Design ► Technical Writing & Fact\-Checking ► Data Visualization & Dashboarding ► Machine Learning Basics TECHNICAL SKILLS ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ ► Languages: Python, JavaScript, C, C\+\+, Java, SQL, HTML5, CSS3, R ► Frameworks & Technologies: React JS, Tkinter, SQLite, Machine Learning, Data Structures & Algorithms ► Tools: Git, GitHub, Tableau, Excel, Linux ► AI & Annotation: RLHF, Prompt Engineering, LLM Output Review, Content Quality Evaluation CERTIFICATIONS ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ ► Python for Data Science, AI & Development — Coursera ► Object Oriented Programming Specialization \(C\+\+\) — Coursera ► Software Development Certificate — Simplilearn ► CPP & Data Structures Bootcamp — CipherSchools

## Location

Bengaluru

## AI stack

antigravity

claude code

codex

hugging face

mcp

openai

## Work experience

Research Engineer Intern at FrontiersMind, Sep 2026 \- Sep 2026 · 1 mo, Bengaluru

AI Trainer at Alignerr, Sep 2025 \- Mar 2026 · 7 mos, Bengaluru, Contributed to AI alignment projects by annotating and evaluating model\-generated content across text, reasoning, and instruction\-following tasks\. • Produced structured, high\-quality written content designed to improve AI reasoning, nuance, and response clarity in accordance with strict editorial guidelines\. • Maintained consistency and accuracy across large volumes of annotation tasks, adapting quickly to evolving project requirements and style standards\. • Demonstrated strong written English skills by producing clear, grammatically precise, and context\-appropriate training examples\. • Flagged edge cases, ambiguous prompts, and quality issues, helping improve annotation guidelines and overall dataset integrity\.

Data Annotator at Outlier, Dec 2024 \- Jun 2025 · 7 mos, Jalandhar, Performed Reinforcement Learning from Human Feedback \(RLHF\) tasks including ranking, rating, and rewriting AI\-generated responses to improve model accuracy and output quality\. • Crafted original, clear, and fact\-checked responses following detailed project style guides, contributing directly to LLM training datasets\. • Evaluated AI model outputs for logical coherence, factual accuracy, tone, and adherence to safety guidelines\. • Collaborated with QA specialists to refine content, meeting quality benchmarks consistently across multiple project cycles\. • Worked across diverse task types including creative writing, technical explanations, coding assistance evaluation, and instructional content\.

## Education

Master of Computer Applications \- MCA, Computer and Information Sciences and Support Services, Lovely Professional University

BCA, Computer and Information Sciences and Support Services, Aryabhatta Knowledge University, Patna

## Public links

- github: https://github\.com/Dheerajkumar129
- leetcode: https://leetcode\.com/dheerajkumar45

[View the original profile](https://tal.club/meet/unknown-3204)

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